Although no electric shock incidents have been reported by challenger the firm recalled this product because is has determined by quality control testing that a mechanical part may become detached and prevent the ground fault feature of the circuit breaker from functioning.
Challenger breaker panel problems.
You can see this in action from the picture below.
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To break it down the circuit breakers have been known to overheat cause scalding on the bus bars.
3 pole breakers 30.
Challenger electrical panel cover off the issues with challenger outlined.
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Challenger panel overheat reports are not restricted to the use of challenger breakers in fpe panels but it is no surprise and no coincidence that challenger s manufacture and sale of fpe stab lok replacement circuit breakers would by itself produce a blizzard of panel failures bus overheats and circuit breaker no trip failures since replicating a design that has known inherent failures is asking for trouble.
Scalding and overheating on an electrical panel is a fire waiting to happen.
If you have any outlets that need to be replaced from overheating change your panel another is if you can plug in your toaster and microwave into the same outlet turn both on let them run for 2min and a breaker doesn t trip change you panel you are overloading that circuit doing this and the breaker should trip every time.
Has anyone seen or heard anything about this.
However there are a few brands of breaker still in use today that might not only fail to protect you they could actually cause a fire.
Add to this list the brand challenger.
Electrical panels protective devices.
These conditions alone are sufficient to damage the electrical panel rendering it unreliable and thus unsafe independent of any innate reliabilty issues with challenger panels and breakers.
In your notes you also report serious over fusing an additional risk of fire or shock.
Due to this some insurance companies are now requiring challenger panels to be replaced.
Challenger brand electrical panels were installed in homes during the 1980s and 1990s but have since been found to have a defect that causes the bus bars to overheat under normal operating conditions.